What do elevators control in an aircraft?

Elevators are critical control surfaces located on the tail of an aircraft, specifically on the horizontal stabilizer. Their primary function is to control the pitch of the aircraft, which refers to the up and down movement of the aircraft's nose. When a pilot moves the control yoke or stick forward or backward, the elevators adjust their angle, changing the airflow over them. This adjustment increases or decreases lift at the tail, resulting in the nose of the aircraft moving either up or down.

Understanding the role of elevators in controlling pitch is fundamental for aircraft handling, especially during takeoff, landing, and changes in altitude. By managing pitch, pilots are able to maintain level flight, climb, or descent as required, ensuring safe and effective flying maneuvers. The other options, such as roll, yaw, and thrust, are controlled by different flight control surfaces and systems, highlighting the specific function of elevators in the realm of aviation controls.